Gemini 3.5 FlashOct 138 citations
Are vaccines an effective tool to prevent disease?
Yes, vaccines are highly effective tools for preventing disease. According to global scientific and medical consensus—including the World Health Organization (WHO), the Centers for Disease Control and Prevention (CDC), and numerous international medical academies—vaccines are among the most successful and cost-effective public health interventions in human history.
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1. How Vaccines Work
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